For some men, none of the drugs may work; others may be taking medicines that cause problems, or have underlying medical conditions that affect potency.

Also, FDA routinely reviews manufacturing information, and has not identified any issues affecting the safety, purity, and potency of Gardasil.

Due to the fact that varying kinetic mechanisms affect potency for COX-1 versus COX-2, relying Potency and selectivity in human whole blood is used by many groups and has been accepted as a standard assessment of COX-2 potency and selectivity.

Researchers studied factors affecting potency in men and developed a questionnaire to help measure it.

The alleged advantages of these compounds were that they did not affect libido or potency like the other centrally acting compounds under development, luteinizing-hormone-releasing hormone (LHRH) agonists and cyproterone acetate.

Something about ship - gravity conditions, while not affecting potency, made conception impossible; no child had ever been conceived in space and none ever would.

It darkens in color with prolonged exposure to light, though this does not affect potency.

Competition between drugs for albumin binding sites may cause drug interaction by increasing the free fraction of one of the drugs, thereby affecting potency.

Grammatical definiteness does not affect potency.